package thread;

import java.util.concurrent.TimeUnit;

import static print.Print.*;

class InnerThread1{
    private int countDown = 5;
    private Inner inner;
    private class Inner extends Thread{
        Inner(String name){
            super(name);
            start();
        }

        @Override
        public void run() {
            try{
                while (true){
                    print(this);
                    if (--countDown == 0) {
                        return;
                    }
                    sleep(10);
                }
            }catch (InterruptedException ex){
                print("interrupted");
            }
        }

        public String toString(){
            return getName() + ": "+countDown;
        }
    }

    public InnerThread1(String name){
        inner = new Inner(name);
    }
}

class InnerThread2{
    private int countDown = 5;
    private Thread t;
    public InnerThread2(String name){
        t = new Thread(name){
            @Override
            public void run() {
                try{
                    while (true){
                        print(this);
                        if (--countDown == 0) return;
                        sleep(10);
                    }
                }catch (InterruptedException ex){
                    print("sleep() interrupted");
                }
            }

            public String toString(){
                return getName() + ": "+countDown;
            }
        };
        t.start();
    }
}

class InnerRunnable1{
    private int countDown = 5;
    private Inner inner;
    private class Inner implements Runnable{
        Thread t;
        Inner(String name){
            t = new Thread(this,name);
            t.start();
        }
        @Override
        public void run() {
            try{
                while (true){
                    print(this);
                    if (--countDown == 0) return;
                    TimeUnit.MILLISECONDS.sleep(10);
                }
            }catch (InterruptedException ex){
                print("sleep() Interrupted");
            }
        }

        public String toString(){
            return t.getName() + ": "+countDown;
        }
    }

    public InnerRunnable1(String name){
        inner = new Inner(name);
    }
}

class InnerRunnable2{
    private int countDown = 5;
    private Thread t;
    public InnerRunnable2(String name){
        t = new Thread(new Runnable() {
            @Override
            public void run() {
                try{
                    while (true){
                        print(this);
                        if (--countDown == 0) return;
                        TimeUnit.MILLISECONDS.sleep(10);
                    }
                }catch (InterruptedException ex){
                    print("sleep() interrupted");
                }
            }

            public String toString(){
                return Thread.currentThread().getName() + ": "+countDown;
            }
        },name);
        t.start();
    }
}

class ThreadMethod{
    private int countDown = 5;
    private Thread t;
    private String name;
    public ThreadMethod(String name ){this.name = name;}
    public void runTask(){
        if (t == null){
            t = new Thread(name){
                @Override
                public void run() {
                    try{
                        while (true){
                            print(this);
                            if (--countDown == 0) return;
                            sleep(10);
                        }
                    }catch (InterruptedException ex){
                        print("sleep interrupted");
                    }
                }

                public String toString(){
                    return getName() + "; "+ countDown;
                }
            };
            t.start();
        }
    }
}

public class ThreadVariations {
    public static void main(String[] args) {
        new InnerThread1("InnerThread1");
        new InnerThread2("InnerThread2");
        new InnerRunnable1("InnerRunable1");
        new InnerRunnable2("InnerRunable2");
        new ThreadMethod("ThreadMethod").runTask();
    }
}
